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Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG700575878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700575878

Diamond specifications and retailer prices

From $434 CAD
As of November 6, 2026
Save $2,289 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,723 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700575878 or 700575878. Listed at 16 retailers as of November 4, 2026, with prices from $434 to $2,723, a $2,289 spread on the same certified stone. Brilliant Earth lists it at $2,723. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700575878
Dimensions7.71 × 5.45 × 3.70 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.45 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700575878
Side View
Table 62.0%Crown 28.8°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,723 CAD|Low: $418 CAD|High: $2,807 CAD|Avg: $1,212 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 11$434 CAD
Retailer 3$485 CAD
Retailer 12$539 CAD
Retailer 13$539 CAD
Retailer 6$589 CAD
Retailer 8$754 CAD
Retailer 10$877 CAD
Retailer 14$899 CAD
Retailer 2$947 CAD
Retailer 9$1,655 CAD
Retailer 4$1,796 CAD
Retailer 7$2,152 CAD
Retailer 5$2,162 CAD
Brilliant Earth$2,723 CAD

45 data points across 14 retailers

16 retailers$434 CAD to $2,723 CAD

A
Cheapest Retailer
-
$434 CAD
A
Retailer 2
-
$485 CAD
View
Final sale: no returns
A
Retailer 3
-
$504 CAD
View
Retailer 4
-
$539 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$539 CAD
View
A
Retailer 6
-
$589 CAD
View
B+
Retailer 7
-
$754 CAD
View
B
Retailer 8
-
$877 CAD
View
B
Retailer 9
-
$899 CAD
View
B+
Retailer 10
-
$947 CAD
View
B
Retailer 11
-
$1,655 CAD
View
B
Retailer 12
-
$1,732 CAD
View
B
Retailer 13
-
$1,796 CAD
View
B
Retailer 14
-
$2,152 CAD
View
B
Retailer 15
-
$2,162 CAD
View
Most Expensive
B
Brilliant Earth
14466497A · Nov 4
$2,723 CAD
$1,950 USD
View
15 more retailers have this diamond
Prices start from $434 CADSave up to $2,289 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Emerald
$434 CAD